Home / 5,639,576.59-8,444,796-3,892,247.20

Finding the Fourth Proportional to 5,639,576.59, 8,444,796 and 3,892,247.20

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Solution

The fourth proportional to 5,639,576.59, 8,444,796 and 3,892,247.20 is: 5,828,315.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,639,576.59 : 8,444,796 = 3,892,247.20 : x
  2. Step 2: Convert to fraction form
    5,639,576.59/8,444,796 = 3,892,247.20/x
  3. Step 3: Cross multiply
    5,639,576.59x = 8,444,796 × 3,892,247.20
  4. Step 4: Simplify right side
    5,639,576.59x = 32,869,233,585,571.20
  5. Step 5: Solve for x
    x = 32,869,233,585,571.20/5,639,576.59
  6. Step 6: Final answer
    x = 5,828,315.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.